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A trace element is an element which
Options
(a) Is a radioactive and can be traced by Geiger counter
(b) Is required in very minute amounts
(c) Draws other element out of protoplasm
(d) Was one of the first to be discovered in protoplasm
Correct Answer:
Is required in very minute amounts
Explanation:
They are those essential elements which are required by plants in traces only, equal or less than 0.1 mg/gm of dry matter. They are eight in number – Fe, Zn,Mn,B,cu,Mo,Cl and Ni
Related Questions: - Which gives correct matching of a disease with its causative organism and mode
- Both RBC and WBC are formed in the
- Signals for parturition originate from
- The main difference in white and yellow fibres is of
- The chief water conducting elements of xylem in gymnosperms are:
Topics: Transport and Nutrition in Plants
(163)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which gives correct matching of a disease with its causative organism and mode
- Both RBC and WBC are formed in the
- Signals for parturition originate from
- The main difference in white and yellow fibres is of
- The chief water conducting elements of xylem in gymnosperms are:
Topics: Transport and Nutrition in Plants (163)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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